Winter Formal Dresses
Winter formals call for dresses that balance trendy style with timeless appeal for every semi-formal dance or sorority event. From trendy short minis and polished midis to sweeping long gowns, these looks flatter in sleek bodycon or flirty fit and flare styles. Sequins, satin, glitter knits, and rhinestones shimmer in shades of white, black, blue, green, pink, and red. Necklines like halter, corset bodice, off-the-shoulder, and cowl elevate the vibe, while open-back cuts, ruching, cutouts, and luxe hardware details make every look unforgettable.
HomeWinter Formal Dresses
Winter Formal Dresses
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The Latest Winter Formal Dresses at Windsor
Get ready to make a statement this winter with Windsor's exquisite collection of winter formal dresses, designed to dazzle at any winter ball. Whether you're attending a high school event, a college formal, or any elegant occasion, our range of winter ball dresses has everything you need to stand out. Available in-app, in-store, and online, our collection features the latest styles that blend timeless elegance with modern trends, making it perfect for 2025 winter formal dresses.
Choose from a stunning variety of silhouettes, from bodycon and A-line to skater and maxi, each crafted to enhance your figure and showcase your style. Explore a palette that includes trending shades like fuchsia, magenta, and emerald, as well as classic hues such as black, white, and deep red. The luxurious fabrics—satin, sequins, glitter, tulle, and lace—add a touch of glamor, ensuring you look and feel stunning as you make your entrance in a beautiful winter formal dress.
Whether you’re drawn to the sleek sophistication of a long winter formal gown or prefer the playful vibe of a short winter formal dress, Windsor has the perfect option for you. Discover elegant evening options with styles featuring corset bodices that provide structure and flair. Complete your look with our curated selection of accessories, from chic stiletto heels and elegant clutches to sparkling jewelry sets and stylish hairpieces.
Windsor winter formal dresses are designed with intricate details like chic necklines, from off-the-shoulder and strapless to halter and one-shoulder styles, giving you the perfect opportunity to showcase your favorite accessories. Whether you prefer the drama of a dress with ruching or the sleek fit of a gown with a high slit, we have styles to match your vibe—ideal for those looking for the perfect dresses for semi-formal or formal winter occasions.
Don’t miss out on making your winter event unforgettable—shop our winter formal dresses now and discover the perfect look that will leave a lasting impression. Visit Windsor to find your dream dress today!
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Mindy Strappy Back Mermaid Formal Dress
Special Occasion
You'll be stealing the spotlight in the Mindy floor-length formal dress with a stunning strappy open back and a mermaid silhouette that accentuates your curves!
Fit & Features
- Smooth knit fabric lined with stretchy knit
- V-neckline, padded bra cups
- Spaghetti straps
- Strappy open back with tie closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie galas and weddings, fancy engagement parties
Style Number/Barcode: 05002-9511
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER, WINE
Available Size: XS, S, M, L, XL
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Willow One-Shoulder Mermaid Formal Dress
Special Occasion
The slinky knit fabric and curve-creating silhouette make the Willow floor-length formal dress so sophisticated. The dress flaunts a sexy open-back design and mermaid silhouette that highlights your figure.
Fit & Features
- Slinky knit-lined fabric, moderate stretch
- One-shoulder neckline, adjustable spaghetti strap
- Open strappy back, lower ruched seam
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, weddings, bridesmaids, black-tie parties and events, fancy celebrations, dressed-up date nights
Style Number/Barcode: 05002-9697
Category Name: Winter Formal Dresses
Price: $29.97 $69.90
On Sale: Yes
Availability: Out of Stock
Product Badge:- Ships Free
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Natalia One-Shoulder Cutout Slit Formal Dress
Special Occasion
Made for the spotlight and every slow turn toward the camera, the Natalia formal gown stuns with its form-hugging fit, sculpting side ruching, and bold one-shoulder neckline. A peek of skin through the side cutout and a high slit seal the look with just the right amount of drama.
Fit & Features
- Sheen knit fabric, smooth knit lining, moderate stretch
- One-shoulder neckline
- Side ruched seams
- Side cutout and high side slit
- Form-hugging silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, date nights, birthdays, dinner parties, cocktail soirees, black tie galas, red-carpet events
Style Number/Barcode: 05002-000274
Category Name: Winter Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S, M, L
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Alira Cold Shoulder A-Line Satin Formal Dress
Special Occasion
The Alira satin formal dress is worthy of an enchanted fairytale moment at prom or black tie balls! Made for a truly unforgettable evening, this satin gown boasts an A-line silhouette, front slit adds sultriness, while the floor-length hem creates a truly elegant look.
Dripping in satin and pure sophistication, this dress turns heads effortlessly. Love that silky shine? Browse our luxe satin prom dresses or opt for a sleek silhouette with our formal dresses.>
Fit & Features
- Smooth silky satin lined with woven fabric
- Cold shoulder cowl neckline, padded bra cups
- Adjustable spaghetti straps, short-sleeve cuffs
- Back zipper and hook-eye closure
- Front slit
- A-line silhouette, hidden side pockets
- Runs true to size
Where to Wear:
Prom, lavish parties, galas, balls, black-tie weddings, and bridesmaids.
Style Number/Barcode: 05002-8891
Category Name: Winter Formal Dresses
Price: $109.90
Availability: In Stock
Available Color: NAVY
Available Size: 3, 5
Product Badge:- Ships Free
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Miley V-Neck Ruffle Crepe Formal Dress
Special Occasion
Elevate your formal attire with the Miley crepe formal dress perfect for bridesmaids, wedding guests, or black tie parties! This sophisticated gown is designed with a surplice V-neckline and spaghetti straps, creating a slim silhouette that hugs your curves. The high front slit with ruffle trim adds a touch of elegance, while the floor-length hem on polished crepe fabric exudes luxury. Complete the look with fringe earrings and heels.
Fit & Features
- Crepe fabric with moderate stretch
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- High front slit with ruffle trim
- Slim silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8396
Category Name: Winter Formal Dresses
Price: $19.97 $49.90
On Sale: Yes
Availability: In Stock
Available Color: WINE
Available Size: XS
Product Badge:- Sale
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Kay Sleeveless V-Neck Mermaid Mesh Formal Dress
Special Occasion
For an elegant look that always fits the dress code, the Kay sleeveless formal dress is just the one you want for black tie soirees or weddings! Crafted from an airy mesh fabric offering a stretchy knit lining for comfort and coverage. She features a flattering V-neckline, padded bra cups, and adjustable spaghetti straps. The side ruched seams and mermaid silhouette create a stunning hourglass figure, while the floor-length hem adds a touch of drama. Complete the look with earrings and a clutch.
Fit & Features
- Airy mesh fabric lined with stretchy knit
- Adjustable spaghetti straps
- V-neckline
- Padded bra cups
- Mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8687
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: BURGUNDY
Available Size: S, M, L
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Joyce Open Back Wrap Bodycon Glitter Formal Dress
Special Occasion
The Joyce glitter formal dress is the season's style for school dances or fancy soirees! Cut from a shimmering glitter woven fabric, this floor-length dress features a pretty open back design with a tie closure, a wrap bodycon silhouette that creates the illusion of an hourglass figure, and a high front slit for effortless movement. Pair with heels.
Fit & Features
- Glitter woven fabric lined with stretchy knit
- Cowl sweetheart neckline, padded bra cups
- Open back with spaghetti strap tie closure
- Wrap bodycon silhouette
- High front slit
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-8968
Category Name: Winter Formal Dresses
Price: $19.97 $89.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
Product Badge:- Sale
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Malia Halter Mermaid Floral Mesh Formal Dress
Special Occasion
Blossom with beauty in the Malia floral mesh formal dress at every wedding and dressy occasion! It is designed with a cutout halter neckline for added allure and a curve-flaunting mermaid silhouette. Pair with earrings.
Fit & Features
- Floral print mesh fabric lined with stretchy knit
- Cutout halter neckline, spaghetti strap tie
- Padded bra cups
- Back zipper and hook-eye closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Style Number/Barcode: 05002-9009
Category Name: Winter Formal Dresses
Price: $19.97 $69.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
Product Badge:- Sale
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Caitlin Sequin Applique Slit Mermaid Satin Formal Dress
Special Occasion
You'll be the most elegant babe in the Caitlin satin formal dress designed with a striking sequin applique sheer bodice that sparkles under the light and a curve-loving mermaid silhouette.
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Stretch satin fabric
- Cowl neckline
- Spagehtti straps
- Sheer sequin applique bodice
- High front slit
- Mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, galas, red-carpets, formal celebrations
Style Number/Barcode: 05002-9040
Category Name: Winter Formal Dresses
Price: $99.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
Product Badge:- Ships Free
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Antonina Sweetheart Corset A-Line Satin Formal Dress
Special Occasion
Irresistibly enchanting with a sultry feel, the Antonina A-line satin formal dress is perfect for big events on your calendar! This gown boasts a chic applique corset bodice that accentuates your waist while the high front slit gives endless allure.
Fit & Features
- Premium satin-lined fabric
- Sweetheart neckline, adjustable spaghetti straps
- Applique sheer corset bodice
- Hidden side pockets
- A-line silhouette, high front slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, charity balls, black-tie galas, big birthday events, and dressed-up evenings.
Style Number/Barcode: 05002-9052
Category Name: Winter Formal Dresses
Price: $49.97 $129.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: 1, 3, 5
Product Badge:- Sale
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Artemis Open Back Mermaid Sequin Formal Dress
Special Occasion
The Artemis sequin formal dress will have you feeling your most elegant! Designed with a sultry open strappy back that turns heads and a curve-flaunting mermaid silhouette.
Fit & Features
- Sequin embellished mesh-lined fabric
- Scoop neckline, spaghetti straps
- Sheer bodice design
- Open strappy back, lower zipper closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, red-carpet functions, charity balls, glam parties, upscale soirees
Style Number/Barcode: 05002-9544
Category Name: Winter Formal Dresses
Price: $139.90
Availability: In Stock
Available Color: ROYAL
Available Size: XS, S, M, L
Product Badge:- Ships Free
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Lilyana Sweetheart Slit Satin Formal Dress
Special Occasion
The Lilyana satin formal dress redefines elegant dressing in a flattering sweetheart neckline and form-hugging bodice that flares out into an alluring wrap front slit.
Unapologetically bold, this dress is all about confidence. Keep the luxe look going with our stunning strapless prom dresses or discover the perfect fit among our stylish wedding guest dresses.
Fit & Features
- Stretch satin fabric, bust knit lining
- Sweetheart strapless neckline, padded bra cups
- Back zipper and hook-eye closure
- Form-hugging bodice
- High front wrap slit
- Floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings, bridesmaids, galas, nights at the theatre, formal events
Style Number/Barcode: 05002-9689
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S
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Felicia Beaded Sequin Slit Satin Formal Dress
Special Occasion
The Felicia satin formal dress is here for your most glamorous events! The dress showcases a stunning sequin and beaded bodice, a high front slit for effortless movement, and a form-hugging silhouette.
Fit & Features
- Stretch satin fabric, stretchy knit lining
- Sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Sheer mesh bodice, sequin and beaded embellishments
- High front slit, form-hugging silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, red-carpet events, black-tie galas, nights at the theatre and opera, and glam celebrations.
Style Number/Barcode: 05002-9704
Category Name: Winter Formal Dresses
Price: $89.90
Availability: Out of Stock
Product Badge:- Ships Free
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Nicola Strappy Tie-Back Mermaid Dress
Special Occasion
Show off your stunning curves in the Nicola formal dress featuring a halter square neck, strappy tie-back design, and floor-sweeping mermaid silhouette. Style with a rhinestone necklace for that hint of glamour.
Fit & Features
- Smooth knit fabric, high stretch
- Sleeveless square neckline, underbust seam
- Tank halter straps
- Open cross-back strappy design, tie closure
- Lower back zipper closure
- Floor-length mermaid silhouette
- Runs true to size
Where to Wear:
Weddings, black-tie parties, and dressed-up dinners.
Style Number/Barcode: 05002-000011
Category Name: Winter Formal Dresses
Price: $69.90
Availability: Out of Stock
Product Badge:- Ships Free
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Emily Floral Cutout Mermaid Formal Dress
Special Occasion
Looks like a fairytale, fits like a dream. The Emily floral formal dress brings soft romance with a mermaid silhouette and alluring cutout back that turns heads and makes your exit from the party one to remember!
Fit & Features
- Floral print, smooth knit fabric, bust knit lining
- Cowl sweetheart neckline, padded bra cups
- Cutout back with strap and hook closure
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, garden parties, engagement parties, milestone celebrations, black tie events, galas
Style Number/Barcode: 05002-000154
Category Name: Winter Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: BLACK
Available Size: XS, S
Product Badge:- Ships Free
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Mara Formal High Slit Mermaid Dress
Special Occasion
Simply chic with stunning details, the Mara formal high-slit mermaid dress is perfect for a stylish wedding guest look! She features a sleeveless padded cowl neckline, adjustable spaghetti straps for a customized fit, ruching at the waist, dual vertical seams that run down the dress for a figure-flattering look, a floor-length hem with a thigh-high front slit for a sultry flair, and a mermaid silhouette. Accessorize this formal long dress with a sparkly luxe gemstone necklace and earrings set.
Fit & Features
- Sleeveless padded cowl neckline
- Adjustable spaghetti straps, back zipper hook-eye closure
- Ruching, dual vertical seams
- Floor-length hem, thigh-high front slit, mermaid silhouette
- Smooth knit fabric, stretchy knit lining
- Bra optional
- Runs true to size
Style Number/Barcode: 05002-7777
Category Name: Winter Formal Dresses
Price: $59.90
Availability: Out of Stock
Product Badge:- Ships Free
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Nayeli Halter Slit Mermaid Glitter Formal Dress
Special Occasion
Shine like the stars in the sky in the Nayeli glitter formal dress at homecoming, banquets, or weddings! Made from sparkling glitter knit fabric, you'll catch all the attention. This exquisite dress features a halter neckline with a tie closure for a sophisticated touch. The high front slit and mermaid silhouette add a touch of drama, while the floor-length hem exudes elegance. Complete the look with earrings, a clutch, and heels.
Fit & Features
- Glitter knit fabric, moderate stretch
- Halter neckline with tie closure
- High front slit
- Mermaid silhouette
- Sticky bra or pasties recommended
- Runs true to size
Style Number/Barcode: 05002-8516
Category Name: Winter Formal Dresses
Price: $15.97 $64.90
On Sale: Yes
Availability: In Stock
Available Color: HUNTER
Available Size: XS, S
Product Badge:- Sale
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Sam Strappy Open Back Glitter Mermaid Dress
Special Occasion
Sparkle under the light in the Sam glitter formal dress destined to be prettiest at any party or event! Crafted with airy sheer glitter mesh fabric with a full-length knit lining, the floor-length dress features a stunning strappy open back to turn heads and a form-hugging mermaid silhouette to highlight your curves.
Fit & Features
- Sheer glitter mesh fabric, full-length knit lining, plenty of stretch
- V-neckline with padded bust
- Adjustable spaghetti straps, open cross-back design
- Princess seams
- Floor-length mermaid silhouette
- Runs true to size
Style Number/Barcode: 05002-8562
Category Name: Winter Formal Dresses
Price: $19.97 $79.90
On Sale: Yes
Availability: In Stock
Available Color: BLACK
Available Size: S
Product Badge:- Sale
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Amanza Corset Slit Mermaid Tulle Formal Dress
Special Occasion
Ethereal and sparkling charm! The Amanza floor-length formal dress dazzles every party with a display of sequins and glitter on a stunning corset mermaid silhouette with a slit design giving effortless allure.
All eyes are on you in this radiant dress. If sparkle is your signature, discover stunning sequin prom dresses or opt for effortless sophistication with our eye-catching formal dresses.
Fit & Features
- Sequins glitter pattern, tulle fabric, short knit stretchy lining
- Sweetheart neckline, padded bra cups
- Adjustable spaghetti straps
- Sheer corset bodice, flexible boning, back zipper and hook-eye closure
- Front slit
- Mermaid silhouette, floor-length bonded hem
- Extra glitter for maximum sparkle - may have some natural fallout
- Runs true to size
Where to Wear:
Prom, black-tie galas, balls, glam functions, and red-carpet events.
Style Number/Barcode: 05002-9357
Category Name: Winter Formal Dresses
Price: $159.90
Availability: Out of Stock
Product Badge:- Ships Free
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Nina Strappy A-Line Floral Tulle Formal Dress
Special Occasion
Celebrate how dreamy you'll look in the Nina floral tulle formal dress! A gorgeous floral embroidery adds a cute whimsical flair to this floor-length dress showcasing a sultry strappy back and flattering A-line silhouette with a high slit for movement.
Fit & Features
- Floral embroidery, airy tulle fabric lined with stretchy knit
- Plunge V-neckline, padded bra cups
- Adjsutable spaghetti straps
- Strappy open back, lower zipper and hook-eye closure
- High front slit
- A-line silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black-tie galas and weddings, fancy birthday parties
Style Number/Barcode: 05002-9470
Category Name: Winter Formal Dresses
Price: $79.90
Availability: In Stock
Available Color: NAVY-2
Available Size: S, M
Product Badge:- Ships Free
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Christiane Corset Satin Formal Dress With Sash
Special Occasion
From the gorgeous corset bodice to the sweeping side sash, the Christiane satin formal dress ensures a glamorous entrance when you enter the party. Designed to be alluring, this mermaid dress has a beautiful beaded applique embellishment and a high front slit for effortless movement.
Fit & Features
- Stretch satin fabric, stretchy knit lining
- Strapless sweetheart neckline, back zipper and hook-eye closure
- Built-in padded bra cups, pleated bust
- Corset bodice, flexible boning, beaded applique embellished
- Attached side sash
- High front slit, mermaid silhouette, floor-length hem
- Runs true to size
Where to Wear:
Prom, black tie weddings and events, galas, charity dinners, fancy celebrations
Style Number/Barcode: 05002-9705
Category Name: Winter Formal Dresses
Price: $119.90
Availability: In Stock
Available Color: LIGHT, BLUE
Available Size: XS, S
Product Badge:- Ships Free
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Aden Cutout Back Mermaid Formal Dress
Special Occasion
For the kind of night that calls for a jaw-dropping entrance, The Aden formal dress brings sleek drama in sculpting stretch knit. The sweetheart mermaid silhouette flatters from every angle, designed to move with you from first toast to final dance.
Fit & Features
- Smooth knit fabric
- Sweetheart neckline, wide shoulder straps
- Cutout back design
- Mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, rehearsal dinners, engagement parties, date night, black tie galas, upscale birthday events, red carpet occasions, formal dances, charity dinners, award shows
Style Number/Barcode: 05002-000074
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: RUST
Available Size: S
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Corrie Mesh Mermaid Formal Dress
Special Occasion
A dress made for grand entrances, the Corrie mesh mermaid gown skims every curve before flowing into an elegant floor-length finish. The plunging neckline and sleek ruching add the perfect balance of drama and polish for your most formal occasions.
Fit & Features
- Mesh-lined fabric
- V-neckline with wired insert
- Adjustable spaghetti straps
- Back zipper and hook-eye closure
- Ruched mermaid silhouette
- Floor-length hem
- Runs true to size
Where to Wear:
Weddings, homecoming, black tie galas, rehearsal dinners, engagement parties, bridal celebrations, fancy birthdays, date nights, anniversaries, red-carpet events
Style Number/Barcode: 05002-000295
Category Name: Winter Formal Dresses
Price: $69.90
Availability: In Stock
Available Color: YELLOW, NAVY
Available Size: XS, S, M, L, XL
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Sloane Velvet Lace-Up Column Dress
Special Occasion
Made to mesmerize, the Sloane velvet column dress exudes understated allure with its sleek draping and lace-up back detail. Designed to hug your shape and glide with every step, it’s the definition of soft glam done right.
Fit & Features
- Velvet fabric, sewn-in knit lining, moderate stretch
- Sweetheart neckline, pleated cowl neck overlay, padded bra cups
- Adjustable spaghetti straps
- Lace-up back, tie closure, zipper and hook-eye closure
- Floor-length column silhouette
- High-cut side slit
- Runs true to size
Where to Wear:
Formal weddings, black-tie parties, red-carpet events, galas, and holiday soirees.
Style Number/Barcode: 05002-000280
Category Name: Winter Formal Dresses
Price: $59.90
Availability: In Stock
Available Color: WINE, BLACK
Available Size: XS, S, L, XL, M
Product Badge:- Best Seller